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- X-tal oscillator (32.768kHz)
- GSM de/modulator with ARM based 32 bit microcontroller and embedded SRAM
- Intel Flash TE28F160B3TA = 1024kx16 used as program memory.
- STM serial (I2C) EEProm M24256; 256kbit
- Bottom connector
- Ericsson DSP
- Ericsson A/D D/A convertor
- Sim card connector
- 13MHz x-tal, can be electronically trimmed by varistor
- National Semiconductor: LP2988: 200 mA Ultra Low-Dropout Low Noise Voltage Regulator with Programmable Power-On Reset Delay
- Philips Semiconductors transceiver IC: mixer, IF (Edith)
- Murata Band Filter
- Power MOSFET
- ?? AND630; GSM/DCS power amplifier.
- Murata 947.5MHz SAW filter
- Antenna Switch TX with band select.
- Rx Antenna switch (900 / 1800MHz)
- Murata SAW filter 1847MHz
- TXVCO
- RXVCO 772MHz (GSM)
- RXVCO 1662MHz (DCS)
- SIM card reader
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